Fix clearing search result

src/components/TreeMode.js

@@ -198,23 +198,12 @@ export default class TreeMode extends Component {
     //   data = addErrors(data, this.getErrors())
     // }
 
-    // enrich the data with search results
-    // TODO: reimplement search and selection
-    const searchResults = []
-    // const searchResults = this.state.search.text ? search(data, this.state.search.text) : null
-    // if (searchResults) {
-    //   data = applySearchResults(data, searchResults, this.state.search.active)
-    // }
-    // if (this.state.selection) {
-    //   data = applySelection(data, this.state.selection)
-    // }
-
     return h('div', {
       className: `jsoneditor jsoneditor-mode-${props.mode}`,
       onKeyDown: this.handleKeyDown,
       'data-jsoneditor': 'true'
     }, [
-      this.renderMenu(searchResults),
+      this.renderMenu(),
 
       h('div', {
         key: 'contents',
@@ -244,7 +233,7 @@ export default class TreeMode extends Component {
     ])
   }
 
-  renderMenu (searchResults: [] | null) {
+  renderMenu () {
     let items = [
       h('button', {
         key: 'expand-all',
@@ -301,7 +290,7 @@ export default class TreeMode extends Component {
         h('div', {key: 'search', className: 'jsoneditor-menu-panel-right'},
           h(Search, {
             text: this.state.search.text,
-            searchResults,
+            resultCount: this.state.search.matches ? this.state.search.matches.length : 0,
             onChange: this.handleSearch,
             onNext: this.handleNext,
             onPrevious: this.handlePrevious,
@@ -592,7 +581,6 @@ export default class TreeMode extends Component {
 
   handleSearch = (text) => {
     const { eson, matches, active } = search(this.state.eson, text)
-
     if (matches.length > 0) {
       this.setState({
         search: { text, active, matches },
@@ -604,7 +592,8 @@ export default class TreeMode extends Component {
     }
     else {
       this.setState({
-        search: { text, active, matches }
+        search: { text, active, matches },
+        eson
       })
     }
   }

src/components/menu/Search.js

@@ -22,7 +22,7 @@ export default class Search extends Component {
 
   render () {
     return h('div', {className: 'jsoneditor-search'}, [
-      this.renderResultsCount(this.props.searchResults),
+      this.renderResultsCount(this.props.resultCount),
       h('form', {
         key: 'box',
         className: 'jsoneditor-search-box',
@@ -54,21 +54,19 @@ export default class Search extends Component {
     ])
   }
 
-  renderResultsCount (searchResults : []) {
+  renderResultsCount (resultCount) {
-    if (!searchResults) {
+    if (resultCount === 0) {
       return null
     }
 
-    const count = searchResults.length
+    if (resultCount === 0) {
-
-    if (count === 0) {
       return h('div', {key: 'count', className: 'jsoneditor-results'}, '(no results)')
     }
 
-    if (count > 0) {
+    if (resultCount > 0) {
-      const suffix = count === 1 ? ' result' : ' results'
+      const suffix = resultCount === 1 ? ' result' : ' results'
 
-      return h('div', {key: 'count', className: 'jsoneditor-results'}, count + suffix)
+      return h('div', {key: 'count', className: 'jsoneditor-results'}, resultCount + suffix)
     }
 
     return null

src/eson.js

@@ -352,7 +352,7 @@ export function addErrors (eson: ESON, errors) {
 /**
  * Search some text in all properties and values
  * @param {ESON} eson
- * @param {String} text
+ * @param {String} text Search text
  * @return {{eson: ESON, matches: ESONPointer[], active: ESONPointer}} Returns search result:
  *              An updated eson object containing the search results,
  *              and an array with the paths of all matches
@@ -367,7 +367,7 @@ export function search (eson, text) {
 
     // check property name
     const prop = last(path)
-    if (typeof prop === 'string' && containsCaseInsensitive(prop, text)) {
+    if (typeof prop === 'string' && text !== '' && containsCaseInsensitive(prop, text)) {
       const searchState = isEmpty(matches) ? 'active' : 'normal'
       matches.push({path, area: 'property'})
       updatedValue = setIn(updatedValue, ['_meta', 'searchProperty'], searchState)
@@ -377,7 +377,7 @@ export function search (eson, text) {
     }
 
     // check value
-    if (value._meta.type === 'value' && containsCaseInsensitive(value._meta.value, text)) {
+    if (value._meta.type === 'value' && text !== '' && containsCaseInsensitive(value._meta.value, text)) {
       const searchState = isEmpty(matches) ? 'active' : 'normal'
       matches.push({path, area: 'value'})
       updatedValue = setIn(updatedValue, ['_meta', 'searchValue'], searchState)